Home / 3,564,979.56-4,919,674.32-1,933,386.84

Finding the Fourth Proportional to 3,564,979.56, 4,919,674.32 and 1,933,386.84

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Solution

The fourth proportional to 3,564,979.56, 4,919,674.32 and 1,933,386.84 is: 2,668,075.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564,979.56 : 4,919,674.32 = 1,933,386.84 : x
  2. Step 2: Convert to fraction form
    3,564,979.56/4,919,674.32 = 1,933,386.84/x
  3. Step 3: Cross multiply
    3,564,979.56x = 4,919,674.32 × 1,933,386.84
  4. Step 4: Simplify right side
    3,564,979.56x = 9,511,633,587,373.95
  5. Step 5: Solve for x
    x = 9,511,633,587,373.95/3,564,979.56
  6. Step 6: Final answer
    x = 2,668,075.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.